Ruddog Racing RNX22.3 offroad competition engine
Never resting on their success, the engineers behind the Ruddog RNX21.3 nitro engine have revised the engine in several crucial areas to provide customers with an even more reliable, economic and powerful package. The RNX22.3 features a new backplate, combined with proven ceramic bearings. While retaining basic features such as DLC coating and tungsten balancing weights, the crankshaft was redesigned to increase reactivity. Together with the new revised 3-port sleeve to improve air flow in both the boost and exhaust sections and offers more torque throughout the engine’s wide power band. The updated carburettor ensures smooth and economic operation and, as before, temperatures are held in check by a full-size gold anodised cooling head.
View more details on the RNX21.3 here